# 교보증권 Win.K vs Flow

The clearest difference is price: 교보증권 Win.K at Free against Flow's $2.99. 교보증권 Win.K also leads on iOS requirement (13.0 vs 17.0). Flow's advantage is update cadence (every 3 days vs every 3 weeks). On ads, in-app purchases and device support there is nothing between them.

교보증권 Win.K is free to download; Flow costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

교보증권 Win.K ships an update every 3 weeks, Flow every 3 days. Both last shipped on October 9, 2026.

## The numbers

| Metric | 교보증권 Win.K | Flow |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/wink/id1282214166/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 31.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free | — |
| Size | 184 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kyobo Securities](https://appshunter.io/developer/398955341) | [Haeseong Jung](https://appshunter.io/developer/1631768957) |

## What reviewers say

### 교보증권 Win.K

[App page](https://appshunter.io/ios/app/wink/id1282214166)

Easily manage your investments, from account opening to trading domestic and international stocks and various financial products. This app offers a streamlined interface with essential features for fast and comfortable investing.

**Highlights:** Domestic and international stock trading, ETF and financial product trading, Simplified mode for core functions, Fast order execution, Biometric and certificate login, Non-face-to-face account opening, Market data and news alerts

**Features:** Vision Pro support

**In-app purchases:** none


### Flow

[App page](https://appshunter.io/ios/app/flow-ai-expense-tracker/id6759516732)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 교보증권 Win.K free?

교보증권 Win.K is free to download, with no in-app purchases.

### Is Flow free?

Flow costs $2.99, with no in-app purchases.

### Do 교보증권 Win.K or Flow have ads?

Neither 교보증권 Win.K nor Flow shows ads.

### Which is updated more often, 교보증권 Win.K or Flow?

교보증권 Win.K ships an update every 3 weeks, and Flow every 3 days. Most recently, 교보증권 Win.K was updated on October 9, 2026 and Flow on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*